Researchers have found almost identical patterns of tree diversity across the world's tropical forests. The study of over one million trees across 1,568 locations found that just 2.2% of tree species ...

A new global study of 46,752 tree species shows that many of them are under substantial pressure and poorly protected. The research team has also studied how this situation can be improved by ...

CLIMATEWIRE | More than a third of the world’s tree species are at risk of extinction, according to findings by the International Union for Conservation of Nature. The group said that its first global ...

Many homeowners bring out their loppers and pruning saws in spring for one reason or another. Maybe they’re opening up the ...

It sounds unbelievable, but every tree on the planet, from ancient mountain pines to the flowering ornamental trees growing in city parks, belongs to just three major categories. Despite the thousands ...

Bonsai trees are miniature trees cultivated using special pruning and shaping methods to resemble larger trees. This art form employs techniques like crown and root pruning as well as growing trees in ...

Summers in Boulder are hot and getting hotter. But the large trees that occupy the city’s parks, yards and green spaces can provide a welcome patch of shade for pedestrians, critters and understory ...